Beethoven, L. v., & Unger, M. Egmont, overture for orchestra: Op. 84. Eulenburg.
芝加哥风格引文Beethoven, Ludwig van, 与 Max Unger. Egmont, Overture for Orchestra: Op. 84. London: Eulenburg.
MLA引文Beethoven, Ludwig van, 与 Max Unger. Egmont, Overture for Orchestra: Op. 84. Eulenburg.
警告：这些引文格式不一定是100％准确.